Thymic carcinoma: Current staging does not predict prognosis Conference Paper


Authors: Blumberg, D.; Burt, M. E.; Bains, M. S.; Downey, R. J.; Martini, N.; Rusch, V.; Ginsberg, R. J.
Title: Thymic carcinoma: Current staging does not predict prognosis
Conference Title: 77th Annual Meeting of the American Association for Thoracic Surgery
Abstract: Background: Thymic carcinomas are currently staged by Masaoka classification, a staging system for thymomas. We retrospectively evaluated surgical patients with thymic carcinoma to determine prognostic factors and to evaluate the usefulness of Masaoka staging in this disease. Methods: Our computerized tumor registry yielded 118 patients with thymoma. Review of pathologic material revealed 43 cases of thymic carcinoma. Collection of data was by review of hospital and physician charts and telephone contact with patients. Analysis of prognostic factors was performed in patients undergoing complete resection by the method of Kaplan-Meier and Cox proportional hazards regression. Results: Between 1949 and 1993, 43 patients underwent surgery for thymic carcinoma. Overall survival was 65% at 5 years and 35% at 10 years. Overall recurrence was 65% at 5 years and 75% at 10 years. On univariate analysis, survival was not dependent on age, sex, tumor size, or Masaoka stage but was dependent on innominate vessel invasion. By multivariate analysis, survival was dependent only on innominate vessel invasion. Conclusions: Patients with thymic carcinoma have a high rate of recurrence. Tumor invasion of the innominate vessels is associated with a particularly poor prognosis. Although Masaoka staging is useful in staging patients with thymoma, it does not appear to predict outcome for patients with thymic carcinoma.
Keywords: adult; cancer survival; clinical article; treatment outcome; aged; middle aged; retrospective studies; cancer recurrence; disease classification; cancer staging; neoplasm staging; proportional hazards models; risk factors; recurrence; cancer invasion; predictive value of tests; neoplasm invasiveness; thymoma; thymus neoplasms; humans; prognosis; human; male; female; priority journal; article
Journal Title Journal of Thoracic and Cardiovascular Surgery
Volume: 115
Issue: 2
Conference Dates: 1997 May 4-7
Conference Location: Washington, DC
ISBN: 0022-5223
Publisher: Mosby Elsevier  
Date Published: 1998-02-01
Start Page: 303
End Page: 308; discussion 308-309
Language: English
DOI: 10.1016/s0022-5223(98)70273-9
PUBMED: 9475524
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 12 December 2016 -- Source: Scopus
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MSK Authors
  1. Valerie W Rusch
    864 Rusch
  2. Robert J Ginsberg
    178 Ginsberg
  3. Robert J Downey
    254 Downey
  4. Manjit S Bains
    338 Bains
  5. Nael   Martini
    105 Martini
  6. Michael E. Burt
    187 Burt